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Conc. of K,CrO, g/L A at 375 nm 0.0050 0.123 0.0100 0.247 0.0200 0.494 0.0300 0.742 0.0400 0.991 Find the absorptivity of the chromate ion, CrOf¯ in L g cm and the molar absorptivity of chromate in L mol-' cm-' at 375 nm.

Conc. of K,CrO, g/L A at 375 nm 0.0050 0.123 0.0100 0.247 0.0200 0.494 0.0300 0.742 0.0400 0.991 Find the absorptivity of the chromate ion, CrOf¯ in L g cm and the molar absorptivity of chromate in L mol-' cm-' at 375 nm.

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
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The absorbances of solutions containing K2CrO4 in 0.05 M KOH were measured in a 1.0 -cm cell at 375 nm. The following results were obtained: 

Conc. of K,CrO, g/L A at 375 nm 0.0050 0.123 0.0100 0.247 0.0200 0.494 0.0300 0.742 0.0400 0.991 Find the absorptivity of the chromate ion, CrOf¯ in L g cm and the molar absorptivity of chromate in L mol-' cm-' at 375 nm.
Transcribed Image Text:Conc. of K,CrO, g/L A at 375 nm 0.0050 0.123 0.0100 0.247 0.0200 0.494 0.0300 0.742 0.0400 0.991 Find the absorptivity of the chromate ion, CrOf¯ in L g cm and the molar absorptivity of chromate in L mol-' cm-' at 375 nm.
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